Ed Borasky recommends this from developerWorks(TM)
There's a new article on developing for the XO on the IBM DeveloperWorks site.
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Title: Application development for the OLPC laptop
The XO laptop (of the One-Laptop-Per-Child initiative) is an inexpensive laptop project intended to help educate children around the world. The XO laptop includes many innovations, such as a novel, inexpensive, and durable hardware design and the use of GNU/Linux as the underlying operating system. The XO also includes an application environment written in Python with a human interface called Sugar, accessible to everyone (including kids). Explore the Sugar APIs and learn how to develop and debug a graphical activity in Sugar using Python.
Learn more:
http://www.ibm.com/developerworks/linux/edu/l-dw-linux-xo-python-i.html?S_TACT=105AGX54&S_CMP=A1221&ca=dnw-849
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